Perhaps you should try some spelling variations:
doanh phan » doanh nhan, doanh thanh, doanh luan
thiet tach » chiet tach, thien hach, thuat tach
canh tran » canh tranh, hanh trang, banh trang
dung cong » dung trong
doan phan » toan phan, dan phan, doanh nhan
ho thiet » hoc thiet, hoa thiet, so thiet
tran van » luan van
van dung » van dong, xay dung, tin dung
dam phan » d phan, va phan, van phan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho thiet tach - canh tran van dung cong ((dam phan) or (((doan phan) OR (doanh phan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thiet tach - canh tran van dung cong ((dam phan) OR (((doan phan) OR (doanh phan)))) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho thiet tach - canh tran van dung cong ((dam phan) or (((doan phan) OR (doanh phan)))) cau".
• Adding a wildcard symbol may retrieve word variants: ho thiet tach - canh tran van dung cong ((dam phan) or (((doan phan) OR (doanh phan)))) cau*.